chemistry of radioactive substances

用法例句

A lot of people worry about that the terrorists will make nuclear terror to jeopardize people's wealthy and property to reach their terrorist goals for disturbing social system and beating economy by attacking nuclear facilities or dispersing radioactive materials after 9.

“9·11”事件后,人们普遍担心恐怖分子会将包括核电站在内的核设施作为袭击目标,轰炸这些核设施,使其释放出放射性物质,危害公众的生命和财产安全;或者散布放射性物质,造成“核恐慌”,从而达到扰乱社会秩序、打击经济的恐怖目的。

Based upon monitoring results of radioactive materials in tunnel excavation construction in Qinling Tunnel the intensity of radioactivity and distribution regularities is summarized, meanwhile, preliminary assessment and research are conducted for radiation hazard and protection.

结合西康线秦岭特长隧道Ⅱ线平导开挖过程中对隧道放射性物质监测结果,针对隧道内放射性强度、分布规律进行了归纳、总结,并就其辐射危害及防护进行了初步评价和研究。

The actual engineering operation applying the method of chlorine dioxide disinfection and activated carbon adsorption,for removal of alpha and beta radioactive matters in certain drinking water source,was discussed,providing a new method for removing radioactive matters in the groundwater.

采用二氧化氯消毒、活性炭吸附 ,对某一饮用水水源水中放射性物质α和β去除的实际工程运行进行了讨论 ,为去除地下水中放射性物质提供了新方法。

Radioactive materials inspection system which is applied to inspect the horror activities of radioactive materials and its illegal transfer.

研制了一种专门用于放射性恐怖活动和放射性物质非法转移的新型放射性物质检测装置。

Illicit trafficking of nuclear materials and other radioactive materials will result in serious threaten to society in the case of nuclear and radiological terrorism.

在核与辐射恐怖形势日趋严重的情况下,核材料及其他放射性物质的非法运输对社会安全造成极大的威胁。

The suggests about standard of limit on radioactive substance in building materials;

建筑材料中放射性物质限制标准的若干建议

Exempt Items of Radioactive Substances

放射性物质的豁免物品

make radioactive by adding radioactive material.

通过增加放射性物质使具有放射性。

radioactive half life

放射性物质的半衰期

Low Specific Activity Materials

低化活度放射性物质

unsealed radioactive substance

非密封的放射性物质

radioactive processing plant

放射性物质处理装置

sealed source [radioactive substance]

密封源〔放射性物质〕

high-level cell

高放射性物质工作室

(the sending out of)rays and atomic particles from radioactive substances

（自放射性物质中放射出的）射线和原子粒子

Regulation of radiation protection for handling nonsealed radioactive material

GB11930-1989操作开放型放射性物质的辐射防护规定

Quality assurance for packaging used in the transport of radioactive materials

GB15219-1994放射性物质运输包装质量保证

contaminated clothing,eg by radio-active material

受污染的衣物（如受放射性物质污染）

giving off light or heat or radiation: the physical temperature of the emitting material.

散发出光、热或射线的：放射性物质的物理温度。

any of several radioactive gases that are isotopes of radon and are products of radioactive decay.

"几种氡的同位素的放射性气体,是放射性物质衰变的产物."

Unsealed radioactive substances--Identification and certification

GB/T7161-1987非密封放射性物质识别和证书

low-level analysis

低剂量放射性物质的分析

the chemistry of radioactive substances.

化学中有关放射性物质的分支。

Regulations for the Safe Transport of Radioactive Materials

放射性物质安全运输规则